67816918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 112210560

約数和(自身を除く): 44393642

約数列:

[1, 2, 13, 26, 79, 137, 158, 241, 274, 482, 1027, 1781, 2054, 3133, 3562, 6266, 10823, 19039, 21646, 33017, 38078, 66034, 140699, 247507, 281398, 429221, 495014, 858442, 2608343, 5216686, 33908459, 67816918]

約数ペア:

[(1, 67816918), (2, 33908459), (13, 5216686), (26, 2608343), (79, 858442), (137, 495014), (158, 429221), (241, 281398), (274, 247507), (482, 140699), (1027, 66034), (1781, 38078), (2054, 33017), (3133, 21646), (3562, 19039), (6266, 10823)]